JVC AV-2155WE/KSK Service Manual Download

Page: 57 / 72

(No.YA284)2-5

2-6(No.YA284)

CS21162_ver.1.0

R753

C764

C766

3.3V

R101

L710

L711

L709

C765

C101

C753

C752

C751

R782

R004

R729

C780

C750

C749

C748

L101

C746

C109

R107

Y004

L716

C112

SF101

L002

NECK

LC803

R755

R002

C107

SF102

R001

C004

C003

R766

R767

C001

C106

R824

J803

Y003

Y713

R804

LC802

IC601

Y804

Y803

R806

Y806

Y805

LC804

Y808

J802

D813

Y807

C760

D603

R318

Q307

R320

R321

C316

D810

C315

C313

D811

D812

C312

C311

C310

C309

L303

R728

R726

R727

CN00T

C705

C757

C756

C718

C747

L706

C754

C755

R732

R733

R734

R735

L708

C758

C759

L707

C704

X701

C709

C712

Q791

Y816

C761

C717

IC701

R005

C005

C706

R731

D708

R701

C710

C711

C762

R708

C763

R709

D701

R759

C713

R702

C714

C707

C708

R705

R703

R704

C716

C715

R706

R707

C719

C720

Q705

TU001

CF101

R617

D602

C605

C606

R607

D710

R637

R638

R639

D610

R611

Q602

R610

C609

Q601

R609

R608

C607

C608

R623

R620

Q608

Q607

R621

C613

R624

R622

R616

Y720

R812

C802

C803

D806

R811

R813

Q803

Q804

Q805

R814

C809

R808

Q801

R807

R809

R802

R803

LC801

R344

K801

L301

D341

CF702

D342

D343

D344

D345

C314

R319

Y705

J804

Y706

C302

C303

R309

R312

C305

R801

C304

3.3V_STB

Y802

Y801

R805

Y721

Y722

Y716

Y811

R649

LC701

Y702

Y703

K102

CN00C

Q001

32V

L717

Q982

C308

C307

C306

R308

Q002

R307

Q984

R311

R310

Q305

Q306

X301

L302

IC301

R739

R329

R342

L702

L701

L703

C702

C701

R961

Y791

Y008

K301

12V

C777

R760

R761

C341

Q341

V12A

R816

Q701

IC651

BL_GND

J805

R656

R651

R652

R653

C665

R658

R657

R659

C660

D103

R655

C651

C654

C652

C653

C659

D104

L651

D651

CF701

Y701

C825

Y704

R664

R663

C657

C658

A_VCC

A_GND

C779

C804

R815

D101

C773

C784

Y714

VDRA+

VDRB-

H_DRIVE

P_ON/OFF

HFB

ABL

PROTECT

GND

Y817

IC801

GND

R823

D807

C806

C807

R324

R822

R325

R326

R327

R626

R629

R627

R628

LC805

J809

R630

R631

R633

R632

CN00S

R778

GND

R821

R820

R819

R818

S801

S802

S803

S804

S805

D713

D609

R328

C661

R007

R783

Q983

C111

R322

R981

R982

R983

R984

R008

D001

Y006

Y005

R006

R817

Y715

D753

C785

C778

D706

R985

R986

L718

K104

K105

GND

C615

R976

D608

R790

Y812

C617

R323

D303

J808

D808

Q706

R724

R792

C616

C317

C790

Q702

R725

R722

R723

C722

R601

R662

R602

IC302

Q308

C318

L304

CP650

Y819

Y818

R793

C110

R795

R756

Q707

Q708

C823

D707

R794

C792

C824

D607

D751

Y717

C662

Y822

Y824

K106

Y101

Y102

Y103

Y711

Y709

C821

Y825

SF101

C822

Y719

Y821

K107

D814

Y708

TU001

J806

J807

C342

Y106

Y107

D349

D817

D001

Q704

R738

R737

R006

R654

Q001

R007

C006

Y005

Y006

Q002

R008

Q101

L001

R105

R106

R104

D102

R108

C102

R102

R103

Q102

Q103

C743

C742

R716

C108

C103

C104

R110

C105

R777

C740

C737

C006

C736

R003

R109

C002

C721

C793

R715

C723

C724

C727

C728

L705

Y710

R710

C739

C738

C725

C726

C729

C732

R741

R742

R744

Q612

R747

R749

R751

R752

R754

R771

R757

C703

R736

C767

L712

C775

L715

L704

C731

C734

C730

C733

L713

R788

C768

R745

R743

R758

L714

D714

C771

C772

D709

C776

R750

C770

R618

C601

C655

C656

C602

R605

R604

C603

C604

R606

D605

D604

D606

R612

R613

R614

R619

R615

C610

Q603

Q604

Q605

Q606

R810

D805

C741

R718

R713

R711

C781

C782

K103

K701

R762

R763

R764

R765

R712

R714

C735

R717

D703

D702

D704

R719

L003

K101

R314

R313

R315

R316

R317

R772

IC702

R748

R720

R721

C612

C611

R769

R770

R625

C826

C794

C744

C745

R797

R740

R776

C783

R785

R768

Y707

R774

R773

R775

R730

Y810

Y809

Q981

R787

W-A1

R640

Q609

C614

Y007

Q610

Q611

R634

R635

D982

D981

W-A

R636

D711

D712

R786

C786

R798

QQL244K-1R0Z

QQL244J-4R7Z

QQR1199-002

QAX0731-001

QNN0348-001

QQR1199-002

AN5277

QQR1199-002

QNN0349-002

QJL001-065631

QAX0799-001Z

INSSW3

Uout/INSSW2

VssP2

VssC4

V1.8C4

V3.3A3

VrefP_Sdac

VrefN_Sdac

VrefP_Sdac

VrefN_Sdac

VrefP_Sdac

XtalIn

XtalOut

VssA1

NECK

CONT

V5P1

Ph2

Ph1

Gnd1

SecPll

Dec8G

VDRB-

VDRA+

Vif1

Vif2

Vsc

Iref

GndIF

Sif1

Sif2

AGC

EHT

SVM

FbiSo

Hout

VssComb

V5Comb

Vin/R2/Pr

Uin/B2/Pb

Yin/G2/Y

Ysync

Yout

R3/Pr

G3/Y

B3/Pb

Gnd3

V5P3

BCL

BLKIN

Rout

Gout

Bout

V3.3A1

RefAdN

V3.3RefAdP

RefAd

GndA

V1.8ADC

VssADC

V3.3A2

V1.8A

SSM3K02F-X

32V

LOCK

SDA

SCL

AGC

TUNER

1/2W

KTA1267/YG/-T

1/2W

QQR1199-002

QNN0349-001

QUY160-150Y

QGA2501F1-06

NCB31HK-152X

QUY160-075Y

1SS356-X

SCW

-1724A

REMOTECON

RECEVER

RPM7238-H5

1/2W

QQR1199-002

QNS0155-001

1/2W

QGA2501C5-04Z

QSW0619-003Z

MA8039/H/-X

SCW

-1725A

SCW

-1726A

SCW

-1751A

2SA562TM/Y/-T

1/2W

QUY160-100Y

MA8036-X

QQR1114-001Z

QUY160-150Y

QNN0282-001

LH22440-T16

SSM3K02F-X

1/2W

ECO

S9648

ICP-N25-T

NCB31HK-152X

QUY160-075Y

QUY160-200Y

QUY160-150Y

QUY160-075Y

QUY160-150Y

NCB31HK-152X

SCW

-1752A

NCB31HK-152X

QAX0663

-001

QUY160-050Y

QUY160-150Y

QNN0281-003

QNN0281-002

QAU0383

-002

QAU0383

-002

QAU0383

-002

QAX0663

-001

QAX0663

-001

QAU0246

-002

QAX0663

-001

QAU0383

-002

QAX0872

-001

MA8051

/M/-X

2SK1374

-X

SCW

-1753A

SCW

-1754A

SCW

-1755A

SCW

-1627A

QAU0383

-002

QAX0872

-001

QAX0872

-001

QAU0383

-002

QAX0872

-001

QAU0328

-002

QAX0663

-001

2SK1374

-X

2SC5397/CD/-T

1SS356-X

RIN

BIN

GND

LIN

B_MUTE

L_OUT

L_R_MUTE

GND_B

VCC

B_OUT

STB

ROUT

SCLO

SDAO

P12/Int2

VssC3

V1.8C3

P25/PWM4

S_V_DET

L_OUT

R_OUT

DecsDem

QssO/AmO/AudeE

Gnd2

PllIf

SifAgc

IfVo/FmRo/DvbO

V8AudioSwitches

AgcSsif

V5P2

V_OUT

Audio2InL

Audio2InR

V2/Y

Y3/Cvbs

A_L

A_R

HP_L

HP_R

CVBSO/PIP

VssC1+P1

VDO_DET

KEY_IN

DecV1V8

V1.8C1

ECO_IN

PROT

4.5/OTHER

A_MUTE

3.58/OTHER

ROTATION

V3.3P

SDA1

SCL1

POWER

P00/I2SDI1

S_REDUCE

VER_PROTEC

TIMER

VssC2

V1.8C2

PW_LED

REMOTE

PW_LED

Ssif/RefIn/Avl/RefOu

MA8030/H/-X

1/2W

QQR1114-001Z

QUY160-150Y

QQL244J-4R7Z

QQR1114-001Z

ANALOG

DIGITAL

VSS

VCC

SCL

SDA

NCB31HK-152X

2SA562TM/Y/-T

UDZS2.0B-X

1.2K

.22

100/16

.0047

1.2K

27K

.0047

4.7K

1.2K

220

.01

220

470/16

.01

18p

470

.22

100

27K

560

560p

.15

10/50

100

.22

100/16

.01

.22

.0022

12k

6800p

2.2/50

100/16

10k

.22

3.3k

10/50

.022

100/16

39k

100

.001

220

22k

.01

.001

.22

2.2

5.6K

10K

100K

33/50

27K

220/16

33K

10K

2.2K

10/50

68K

10K

390

10/50

82K

100K

100

.22

10K

100

100/16

56p

10/50

470/16

100/16

56K

270

470

330

220

180

10/50

10K

220/16

3.9

47K

3.9

47K

2.2

47/35

4.7K

1000/25

10/50

27p

100

100K

10K

2.2K

10/50

33/16

10K

33/16

2.2/50

10K

33/16

100

180

2.2K

.0047

6.8K

2.7K

10/50

2.2K

.0047

10/50

2.2K

.0047

100

.01

3.9K

2.2K

10/50

390

3300p

10/50

2.2/50

220

100

220

4.7k

470/10

100

.22

22/50

10/50

.22

3.3k

22/50

.22

10K

10/50

100/50

10/50

10K

.22

2.2

100K

220/16

390

2.2K

220

3.9K

2.2K

2.7K

15K

1/50

4.7K

100

2.2K

3.9K

4.7K

SDA1

CVBSO/PIP_GND

SCL1

SCL0

PB_GND

SDA0

GND

R_OUT

V_OUT

NECK

V12A

3.58/OTHER

3.3V

S_V_DET

V2/Y

V2/Y_GND

VDO_DET

L_OUT

Y_GND

GND

SCL1

CVBSO/PIP

12V

PR_GND

SDA1

Y1/CVBS1

C1_GND

A_VCC

V2/Y

SDA1

3.3V_STB

4.5/OTHER

A_GND

V12A

P_ON/OFF

VDRB-

SCL1

VDRA+

CONT

1.8V

3.3V

NECK

SCL0

SDA0

BASS

A_GND

PROTECT

V1.8A

VDRA+

H_DRIVE

P_ON/OFF

VDRB-

ABL

HFB

CONT

PR_GND

A_R

GND

NECK

1.8V

S_V_DET

R_AOUT

1.8V

PW_LED

ECO_IN

HP_L

REMOTE

R_OUT

L_OUT

PW_LED

S_REDUCE

3.58/OTHER

SDA1

OFF_MUTE

A_L

H_DRIVE

HFB

VDO_DET

REMOTE

A_MUTE

Y1/CVBS1

V2/Y

V_OUT

C1_GND

P_ON/OFF

ABL

A_R

ECO_IN

PROTECT

B_MUTE

A_L

CVBSO/PIP

CVBSO/PIP_GND

OFF_MUTE

KEYIN

ABL

HP_R

V1.8A

1.8V

4.5/OTHER

BASS

KEYIN

A_B

12V

GND

S_REDUCE

HP_L

HP_R

GND

Y_GND

L_AOUT

SCL1

Y_GND

R_AOUT

L_AOUT

A_GND

B_MUTE

A_VCC

A_B

V12A

MAIN MICRO COMPUTER/TELETEXT DECODE/
IF VIDEO RGB SYNC DEF. PROCESS

MAIN PWB ASS'Y (1/3)
SCW-1754A-H2 [AV-2155WE/KSK]

NOTE) 1.Refer to the part list for the part number of IC701 and IC702.

2.Refer to page 2-11 for voltages of this circuit diagram.

3.Refer to page 2-12 for waveforms of this circuit diagram.

POWER LED
(RED)

SPEAKER

AUDIO AMP

MAIN PWB ASS'Y(3/3)

(CRT SOCKET)

CN10T

VIDEO-3

INPUT

VIDEO-1
S-VIDEO
INPUT

VIDEO-2
COMPONENT
VIDEO
INPUT

OPEN

OUTPUT

CIRCUIT DIAGRAMS

MAIN PWB CIRCUIT DIAGRAM (1/3)

Summary of Contents for AV-2155WE/KSK

Page 1: ... of Japan Limited No YA284 2005 8 FLAT COLOUR TELEVISION YA284 2005 8 AV 2155WE KSK TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 4 3 DISASSEMBLY 1 6 4 ADJUSTMENT 1 12 5 TROUBLESHOOTING 1 27 BASIC CHASSIS CW2 EXIT RM C1286 ...

Page 2: ...b Carrier Frequency 4 43MHz PAL 4 40MHz 4 25MHz SECAM 3 58MHz 4 43MHz NTSC Aerial Input Terminal 75Ω unbalanced coaxial Power Input AC110V AC240V 50Hz 60Hz Power Consumption 112W Max 80W Avg Picture Tube 21 inch aspect ratio 4 3 flat square face type tinted Screen Size Visible size 51 0cm Diagonal 41 6cm 31 5cm H V High Voltage 29kV 1 5kV at zero beam current Speaker 6 5cm 13cm Oval type 2 Audio O...

Page 3: ...ments or alternatives approved by the manufacturer of the complete product 7 Do not check high voltage by drawing an arc Use a high voltage meter or a high voltage probe with a VTVM Discharge the picture tube before attempting meter connection by connecting a clip lead to the ground frame and connecting the other end of the lead through a 10kΩ 2W resistor to the anode button 8 When service is requ...

Page 4: ...IO VIDEO S VIDEO COMPONENT input terminals I2C bus control utilizes single chip ICs By means of AUTO PROGRAM the TV stations can be selected automatically and the TV channels can also be rearranged automatically Built in DIGITAL ECO MODE ECONOMY ECOLOGY In accordance with the brightness in a room the brightness and or contrast of the picture can be adjusted automatically to make the optimum pictur...

Page 5: ...2 input Left signal 57 R2 I Audio R2 input right signal 58 Y3 Cvbs I S Video Y1 input 59 C1 I S Video C1 input 60 AudioLsL O Audio L output for audio power amplifier 61 AudioLsR O Audio R output for audio power amplifier 62 HP L O Not used 63 HP R O Not used 64 CVBSO PIP O CVBS PIP output 65 SVM O Not used 66 FbiSo I Flyback input sandcastle output 67 Hout O Horizontal output 68 VssComb GND 69 V5C...

Page 6: ...VING THE SPEAKER Remove the REAR COVER 1 Remove the 2 screws C as shown in Fig 1 2 Follow the same steps when removing the other hand SPEAKER 3 1 4 CHECKING THE MAIN PW BOARD To check the back side of the MAIN PWB 1 Pull out the MAIN PWB Refer to REMOVING THE MAIN PW BOARD 2 Erect the MAIN PWB vertically so that you can easily check its back side CAUTIONS Before turning on power make sure that the...

Page 7: ... No YA284 1 7 Fig 1 PICTURE TUBE FRONT CABINET MAIN PWB FBT MAIN PWB CRT SOCKET PWB C C SPEAKER SPEAKER REAR COVER B A X9 X2 X2 X4 ...

Page 8: ... whether the setting values of the SYSTEM CONSTANT SET are the same as those indicated in Table 1 If the value is different select the setting item with the MENU key and set the correct value with the MENU key 4 Press the DISPLAY key twice to return to the normal screen 5 Receive channel setting Refer to the OPERATING INSTRUCTIONS and set the receive channels channels preset 6 User setting Check t...

Page 9: ...UE BACK MUTE COLOUR AUTO ECO SENSOR SURROUND PICTURE BOOSTER COMPONENT PIP S INPUT Setting item Setting content Setting value MULTI NO NO NO PAT E R U STEREO NO NO NO YES YES NO YES NO YES AV 2155WE KSK YES NO YES NO YES NO YES NO YES NO YES NO YES NO STEREO PB MONO YES NO YES NO YES NO YES NO YES NO SINGLE NO PAT MULTI TRIPLE PAL THAI E R U ...

Page 10: ...UE PR04 AI ECO SENSOR OFF AUTO SIGNAL DETECT ON DVD PICTURE MODE OFF TINT COLOR Centre WHITE BALANCE DVD COOL SOUND MODE DVD MUSIC CINEMA SURROUND DVD OFF Setting item Setting value 1 IF 1 VCO 2 DELAY POINT 2 V C 1 SCREEN 2 CUTOFF B G 3 WDR R G B 4 BRIGHT TV VDO 1 2 3 5 CONT TV VDO 1 2 3 TV 16 9 VDO 16 9 6 COLOUR TV VDO1 2 3 DVD 7 TINT TV VDO 1 2 3 8 SHARP Do not adjust 9 Y DELAY Do not adjust 10 ...

Page 11: ...the tweezers and remove the chip part Transistors diodes variable resistors etc 1 Apply extra solder to each lead 2 As shown in the figure push the part with tweezers and alternately melt the solder at each lead Shift and remove the chip part NOTE After removing the part remove remaining solder from the pattern 2 How to install Chip parts Resistors capacitors etc 1 Apply solder to the pattern as i...

Page 12: ...in the adjustment instructions preset the following functions with the remote control unit User mode setting position 4 3 MEASURING INSTRUMENT AND FIXTURES 1 DC voltmeter or Digital voltmeter 2 Oscilloscope 3 Signal generator Pattern generator PAL SECAM NTSC 4 Remote control unit 4 4 ADJUSTMENT ITEMS B1 VOLTAGE FOCUS ADJUSTMENT IF CIRCUIT ADJUSTMENTS IF VCO adjustment DELAY POINT AGC TAKE OVER adj...

Page 13: ...4 X RAY1 5 GND B1 UPPER FOCUS DEF YOKE IC702 MAIN PWB ASS Y CRT SOCKET T 6 1 4 1 FRONT HVT MAIN PWB ASS Y 1 6 1 4 1 1 4 5 6 1 X U LOWER SCREEN TU001 J809 S901 J808 S805 S803 S801 S804 S802 J807 J806 J804 J801 J802 J803 IC701 CN00S CN00C T PW DEG POWER CORD TP E E1 TP 47B POWER SW TP 47R CN00C 1 5V 2 SCLO 3 SDAO 4 SCL1 5 SDA1 6 GND I2 C ...

Page 14: ...entering adjusting the setting values adjustment values of the IF circuit 2 V C For entering adjusting the setting values adjustment values of the VIDEO circuit 3 AUDIO For entering adjusting the setting values adjustment values of the AUDIO circuit 4 DEF For entering adjusting the setting values adjustment values of the DEFLECTION circuit 5 VSM W B For setting the values of STANDARD SOFT BRIGHT a...

Page 15: ...C WBC BRI V C 000A 0002 0009 5 VSM W B 1 BRIGHT VSM PRESET BRIGHT 4 DEF 1 V SHIFT DEF FULL 50Hz 1 BRIGHT 2 CONT 3 COLOUR 4 SHARP 5 HUE 1 R DRIVE 2 G DRIVE 3 B DRIVE Setting item 4 3 16 9 1 V SHIFT 2 V SLOPE 3 V SIZE 4 H CENT 5 H SIZE 6 TRAPEZ 7 EW PIN 8 COR UP 9 COR LO 10 ANGLE 11 BOW 12 V S CR 13 V LIN 14 V ZOOM 15 V SCROLL Setting item 1 IF 3 AUDIO 5 VSM W B 7 PLUG PLAY ON 2 V C 4 DEF 6 STATUS S...

Page 16: ...he picture is in focus even when the screen gets darkened Item Measuring instrument Test point Adjustment part Description IF VCO check Remote control unit 1 IF 1 VCO CW Note Under normal conditions no adjustment is required 1 Receive a PAL broadcast signal 2 Select 1 IF from the SERVICE MENU 3 Select 1 VCO 4 Check the characters colour of the JUST REFERENCE displayed to yellow 5 Press the DISPLAY...

Page 17: ... 0 15 7 9 9 9 10 TINT DVD RF 0 63 32 31 37 8 0 0 VIDEO 32 31 1 8 0 0 3 1 11 AMP T SHARP RF VIDEO 0 63 0 0 0 0 0 0 12 TWIN CONT TWIN RF 15 15 15 15 TWIN VIDEO Item Measuring instrument Test point Adjustment part Description WHITE BALANCE Low light adjustment Signal generator Remote control unit 2 V C 2 CUTOFF B 2 CUTOFF G SCREEN VR In HVT Note Set PICTURE MODE VSM to BRIGHT COMPOSITE WHITE BALANCE ...

Page 18: ...elect 2 V C from the SERVICE MENU 3 Select 4 BRIGHT 4 Set the initial setting value 5 If the brightness is not best with the initial setting value make fine adjustment until you get the best brightness 6 Press the DISPLAY key twice to return to the normal screen SUB CONTRAST adjustment Remote control unit 2 V C 5 CONT Notes Proceed to the following adjustment after having completed the SUB BRIGHT ...

Page 19: ...trol unit TP 47B TP E CRT SOCKET PWB 2 V C 6 COLOUR Method of adjustment using measuring instrument Notes Proceed to the following adjustment after having completed the SUB CONTRAST adjustment Set PICTURE MODE VSM to BRIGHT PAL COLOUR 1 Receive a PAL colour bar signal full field colour bar 75 white 2 Select 2 V C from the SERVICE MENU 3 Select 6 COLOUR 4 Set the initial setting value of PAL COLOUR...

Page 20: ... with the initial value make fine adjustment until you get the best tint 7 Press the DISPLAY key twice to return to the normal screen NTSC 3 58 TINT 1 Receive a NTSC 3 58 colour bar signal full field colour bar 75 white 2 Press the COLOUR SYSTEM key to select the NTSC 3 58 colour system 3 Select 2 V C from the SERVICE MENU 4 Select 7 TINT 5 Set the initial setting value of NTSC 3 58 6 If you canno...

Page 21: ...nal full field colour bar 75 white 2 Press the COLOUR SYSTEM key to select the NTSC 3 58 colour system 3 Select 2 V C from the SERVICE MENU 4 Select 7 TINT 5 Set the initial setting value of NTSC 3 58 6 Connect the oscilloscope to TP 47B and TP E 7 Adjust NTSC 3 58 TINT to set the value B in the figure to 1V 8 Press the DISPLAY key twice to return to the normal screen NTSC 4 43 TINT When adjustmen...

Page 22: ...rs 50Hz 60Hz 50Hz 60Hz 1 V SHIFT 0 63 32 31 32 0 0 0 2 V SLOPE 0 63 32 31 32 0 0 0 3 V SIZE 0 63 32 31 38 0 14 0 4 H CENT 0 63 32 31 32 0 0 0 5 H SIZE 0 63 32 31 0 0 0 0 6 TRAPEZ 0 63 32 31 0 0 0 0 7 EW PIN 0 63 32 31 0 0 0 0 8 COR UP 0 63 32 31 0 0 0 0 9 COR LO 0 63 32 31 0 0 0 0 10 ANGLE 0 63 32 31 32 0 0 0 11 BOW 0 63 32 31 32 0 0 0 12 V S CR 0 63 32 31 32 0 0 0 13 V LIN 0 63 32 31 32 0 0 0 14 ...

Page 23: ...IZE 3 Set the initial setting value of 3 V SIZE 4 Select 14 V ZOOM 5 Set the initial setting value of 14 V ZOOM 6 Adjust 14 V ZOOM to make the vertical screen size to 92 of the picture size NTSC V HEIGHT 1 Receive a NTSC crosshatch signal 2 Make similar adjustment of NTSC V HEIGHT in the same way as for PAL V HEIGHT H POSITION adjustment Signal generator Remote control unit 4 DEF 4 H CENT PAL H PO...

Page 24: ...PAL crosshatch signal 2 Select 10 ANGLE 3 Set the initial setting value of 10 ANGLE 4 Adjust 10 ANGLE to optimize the trapezium distortion at the centre of the screen NTSC H PARALLEL 1 Receive a NTSC crosshatch signal 2 Make similar adjustment of NTSC H PARALLEL in the same way as for PAL H PARALLEL H BOW adjustment Signal generator Remote control unit 4 DEF 11 BOW PAL H BOW 1 Receive a PAL crossh...

Page 25: ...cal amplitude of the image to 235mm NTSC V HEIGHT 1 Receive a NTSC crosshatch signal of vertical frequency 60Hz 2 Make similar adjustment of NTSC V HEIGHT in the same way as for PAL V HEIGHT V SLOPE adjustment Signal generator Remote control unit 4 DEF 2 V SLOPE PAL V SLOPE 1 Receive a PAL circle pattern signal of vertical frequency 50Hz 2 Select 4 DEF from the SERVICE MENU 3 Select 2 V SLOPE 4 Se...

Page 26: ... control unit 5 VSM W B 1 BRIGHT 2 CONT 3 COLOUR 4 SHARP 5 HUE 1 R DRIVE 2 G DRIVE 3 B DRIVE 1 Select 5 VSM W B from the SERVICE MENU 2 Select BRIGHT with the MENU OK key 3 Set the value of 1 BRIGHT 5 HUE to the values shown in the table 4 Respectively select the VSM PRESET mode for SOFT and STANDARD 5 Select COOL with the MENU OK key 6 Set the values of 1 R DRIVE 3 B DRIVE to the value shown in t...

Page 27: ...Method of detection State of abnormality B1 over current protection An over current on the low B1 line is detected The main microcomputer detects the possible abnormality at 24 msec intervals and judges the results in every 16 time Of the 16 times if NG is detected more than 9 times it is judged that there is an abnormality When an abnormality has been detected the SUB POWER is turned off While th...

Page 28: ... No YA284 AV MULTIMEDIA COMPANY DISPLAY CATEGORY 12 3 chome Moriya cho Kanagawa ku Yokohama city Kanagawa prefecture 221 8528 Japan Victor Company of Japan Limited VPT Printed in Japan ...

Page 29: ...ur TV 7 Basic setting for picture 9 Advanced setting for picture 11 Original features for picture 12 Basic setting for sound 14 Advanced setting for sound 15 DVD function 16 Customized setting 17 TV channel presetting 19 Additional preparation 22 Troubleshooting 23 Specifications Back cover EQUALIZER CINEMA SURROUND COMPONENT INPUT 29 04 2005 9 03 AM ...

Page 30: ...FIXED TO THE TELEVISION S FRONT AUDIO VIDEO CONNECTOR TO PREVENT THIS COVER FROM BEING ACCIDENTALLY SWALLOWED BY BABIES OR CHILDREN REMOVE IT FROM THE TELEVISION AND STORE IT IN A SAFE PLACE IF THE COVER IS SWALLOWED SEEK THE ADVICE OF A DOCTOR IMMEDIATELY AV 21M AV 25M AV 29M Series YOU CAN DETACH THE PROTECT SHEET ON THE TOP AND BOTTOM OF FRONT FRAME IF YOU NEEDED THE FRONT BUTTON DOOR OF THE TV...

Page 31: ...as your desire You can view two different sources e g TV programme and VCR sources at the same me You can view teletext programmes which are broadcasted by some TV channels Teletext rogramme is an information in text form You can listen to the stereo sound or bilingual sound from TV programme broadcasting by A2 r NICAM Sound multiplex system You can register up to four favorite channels for quick ...

Page 32: ...tton to return to the previous menu digits programme number press then press the el with one touch egister until RETURN PLUS PROGRAMMED appears button until RETURN PLUS CANCELED appears nnel if you have not set or have cancelled the Return register then press and hold a colour button until MMED appears epeat step 1 colour button u mode the favorite channel function is not available orite channel f...

Page 33: ...5 AI VOLUME P 15 SOUND MODE P 14 EQUALIZER P 15 BALANCE P 14 CINEMA SURROUND P 15 FEATURES DVD MENU P 16 AUTO SIGNAL DETECT P 16 DVD PICTURE MODE P 16 TINT COLOUR P 16 WHITE BALANCE P 16 SOUND MODE P 16 CINEMA SURROUND P 16 OFF TIMER P 17 CHILD LOCK P 17 COMPRESS 16 9 P 11 AI ECO SENSOR P 11 INSTALL SETUP TOUR P 18 AUTO PROGRAM P 19 EDIT MANUAL P 19 DELETE MOVE P 19 MANUAL INSERT P 20 COLOUR SYSTE...

Page 34: ...Press to select the desired channel 8 MENU Press to display the menu 9 IN VIDEO 3 Video and audio input jacks for VIDEO 3 mode 22 Headphone jack 22 Aerial socket 7 OUTPUT Video and audio output jacks The component video 22 signal cannot be output COMPONENT Video or component video and audio input jacks for 22 VIDEO 2 INPUT VIDEO 2 mode You can select the input signal by setting the VIDEO 2 SETTING...

Page 35: ...es Notes Use AA R6 UM 3 dry cell batteries If the remote control does not work properly fit new batteries The supplied batteries are for testing not regular use 4 Turn on the TV by pressing the main power button JVC logo appears on the screen aerial our VCR nect the the TV audio e as your JVC logo will appear on the screen again at the phase of SETUP TOUR RESTART function Then the initial setting ...

Page 36: ...TUP TOUR RESTART will be displayed Press the MENU OK button to cancel the SETUP TOUR RESTART function If you want to make initial settings again when the next time you turn on the TV press the Red button to activate the SETUP TOUR RESTART function CC 12 AUTO PROGRAM MENU OK 22 EDIT MENU OK MOVE INSERT DELETE MANUAL PR CH CC AV 1 CH 04 2 CH 76 3 CH 78 4 CH 05 5 CH 28 3 6 CH 10 AUTO PROGRAM MENU NO ...

Page 37: ...g items in the PICTURE SETTING menu CONTRAST BRIGHT SHARP COLOUR TINT When you select to VIDEO 2 Mode You cannot adjust SHARP and TINT TINT can only be adjusted in NTSC system To operate this function with a menu To return the USER setting to the default press the blue button when the PICTURE SETTING menu appears About the basic operations of the menu please see the How to operate menus and menus ...

Page 38: ...E in the PICTURE menu then choose the desired setting NORMAL Normal white balance COOL Bluish white WARM Reddish white When you select to VIDEO 2 You cannot adjust WHITE BALANCE You can adjust it in DVD Menu About the basic operations of the menu please see the How to operate menus and menus locations on page 5 MENU PICTURE menu WHITE BALANCE DE TING 29 04 2005 9 04 AM ...

Page 39: ...BLUE BACK You can set the TV to automatically change to a blue screen and mute the sound if the signal is weak or absent or when there is no input from an antenna Select the BLUE BACK in the INSTALL menu then choose ON or OFF If you wish to continue viewing the poor picture cancel the BLUE BACK function About the basic operations of the menu please see the How to operate menus and menus locations ...

Page 40: ... buttons Hold Hold a teletext page The Hold are displayed at the top left of the screen To cancel press Hold button again Reveal Display the hidden text e g answers to a quiz To cancel press Reveal button again Size Enlarge the teletext display Index Return to the index page instantly Cancel Watch TV programme while waiting for a teletext page When the teletext page is found a page number appears ...

Page 41: ...13 nds to the choose the uese Ukrainian t display the How 29 04 2005 9 04 AM ...

Page 42: ...URBO Emphasize on low and high frequency levels THEATER Emphasize on movie sound MUSIC Emphasize on music effect NEWS Emphasize on vocal sound When you select to VIDEO 2 You cannot adjust SOUND MODE function You can adjust it in DVD Menu BALANCE You can adjust the volume balance between the left and right speakers Select the BALANCE in SOUND menu then adjust the setting About the basic operations ...

Page 43: ...ffect higher pitch sound and vice versa AI VOLUME You can adjust the volume of all the channels and video inputs to the same level automatically depends on the strength of signal of the sources Select the AI VOLUME in SOUND menu then choose ON or OFF About the basic operations of the menu please see the How to operate menus and menus locations on page 5 MENU SOUND menu SOUND MODE USER MENU SOUND m...

Page 44: ... an enhanced sound for the DVD Select the CINEMA SURROUND in DVD MENU under FEATURES menu then choose the desired setting For details see CINEMA SURROUND on page 15 This function is not available when the SOUND MODE is set to SOUND TURBO When you use VIDEO 2 to display the DVD signal or Video signal then WHITE BALANCE VNR function in PICTURE menu SHARP TINT function in PICTURE SETTING menu SOUND M...

Page 45: ... time Press the OFF TIMER button to select a desired period of time You can set the period of time to a maximum of 120 minutes in 10 minutes step To operate this function with a menu When the elapsed of time left one minute GOOD NIGHT appears on the screen You can display the OFF TIMER menu again to confirm or change the remaining time 0 120 OFF TIMER 20 MENU OK DISPLAY BACK TV VIDEO EXIT MENU FEA...

Page 46: ...inal by pressing the 5 button to move up down on the programme number or press the 2 3 button to skip for each 7 programme numbers then press MENU OK button About the basic operations of the menu please see the How to operate menus and menus locations on page 5 ON OFF PR LIST PR CH CC V1 V2 V3 AV 1 2 3 CH 09 CC 76 CC 78 PR LIST MENU OK 7 7 deo signal EO 2 choose a gnal is input ut o VIDEO 2 2 you ...

Page 47: ...ge 14 6 Press the green or red button to search for the TV channel Searching stops when a channel is found and displayed 7 Repeat step 5 until your desired TV channel appears If the reception is poor Press the blue or yellow button to fine tune the TV channel If noisy sound is heard Press the 3 button to choose an appropriate sound system 8 Press the MENU OK button to exit the menu About the basic...

Page 48: ... a new TV channel of NTSC M system press the SOUND SYSTEM button to change the sound system to M Then proceed to the next step 4 Press the green button then press 3 buttons to choose CC or CH 5 Press the number button to enter the remaining CH CC number The TV starts to search the TV channel and the picture of the TV channel appears If the TV finds no TV channel a noisy picture appears When a TV c...

Page 49: ...5 S 66 W 81 E66 S 67 W 82 E67 S 68 W 83 E68 S 69 W 84 E69 US CCIR OIRT AUSTRALIA S 1 AU 5 S 2 S 3 S 4 S 5 S 6 AU 5A S 7 S 8 S 9 S 10 S 11 S 12 S 13 A S 14 B S 15 C S 16 D S 17 CC US CCIR OIRT AUSTRALIA CC 18 E S 18 CC 19 F S 19 CC 20 G S 20 CC 21 H S 21 CC 22 I S 22 CC 23 J S 23 CC 24 K S 24 CC 25 L S 25 CC 26 M S 26 CC 27 N S 27 CC 28 O S 28 CC 29 P S 29 CC 30 Q S 30 CC 31 R S 31 CC 32 S S 32 CC ...

Page 50: ...ctor and video input are connected at the same time no picture displays on the screen and the message PLEASE DISCONNECT VIDEO 1 CABLE appears In this case you should disconnect either S VIDEO or video input When connecting to COMPONENT VIDEO 2 input depending on the connection choose the appropriate video input using the menu see page 18 Rear of TV AV 2185ME AV 2955VE VCR for playing DVD player co...

Page 51: ...and turn it on again do not turn the machine off and on suddenly Inspect the video cable connection on VIDEO 2 that they are connected properly Inspect the video cable connection on VIDEO 2 that they are connected properly In a certain VCR or DVD Player the function might operate by the discontinuity of the signal In a certain VCR or DVD Player the function might operate by the discontinuity of th...

Page 52: ... 2185ME AV 2155WE AV 2157VE AV 2585ME AV 2557VE AV 2955VE AV 2985ME AV 2987ME AV 25LS25 t AV 25LS25 VIDEO input AUDIO L R input L R input COMPONENT VIDEO Y CB CR input L R input O L R output mm diameter ANGUAGE on page 13 ut notice 29 04 2005 9 04 AM ...

Page 54: ...ly Type MM Metalized mylar capacitor PP Polypropylene capacitor MPP Metalized polypropylene capacitor MF Metalized film capacitor TF Thin film capacitor BP Bipolar electrolytic capacitor TAN Tantalum capacitor 3 Coils No unit Others µH As specified No indication Ceramic capacitor 2 Capacitors Capacitance value 1 or higher pF less than 1 µF Withstand voltage No indication DC50 V Others DC withstand...

Page 55: ...RAM 2 3 3 3 2 7 PATTERNDIAGRAMS MAIN PWB PATTERN 2 9 VOLTAGECHARTS 2 11 WAVEFORMS 2 12 USING P W BOARD E C B OUT E IN E C B E C G D S B IN E OUT E C B E C B E C B CHIP TR TOP VIEW BOTTOM VIEW FRONT VIEW TRANSISTOR TOP VIEW BOTTOM VIEW FRONT VIEW IC TOP VIEW CHIP IC 1 N 1 N 1 N 1 N N 1 P W BOARD ASS Y NAME AV 2155WE KSK MAIN P W BOARD SCW 1754A H2 2 2 No YA284 ...

Page 56: ...SIF IN VIF IN SIF DETECT VIDEO IDENT AUDIO CONTROL COMB FILTER Y DELAY ADJ COLOUR DEMOD SYNC SEP H DRIVE VIF DETECT AGC AFT SOUND TRAP DIGITAL SIGNAL PROCESS PEAKING SCAN VELOCITY MOD U V DELAY RGB MATRIX GAMMA AUDIO SELECT VIDEO SELECT I O PORT AUDIO SELECT Y PB PR V2 Y V1 C1 V3 L1 L2 L3 R1 R2 R3 VOUT LOUT ROUT 24 25 SV_DET 122 79 80 78 55 58 59 51 49 50 56 57 34 35 48 36 37 ROUT 85 GOUT BOUT 86 ...

Page 57: ...W QUY160 100Y MA8036 X QQR1114 001Z QUY160 150Y QNN0282 001 LH22440 T16 D G S SSM3K02F X 1 2W CH ECO S9648 CP ICP N25 T NCB31HK 152X NCB31HK 152X QUY160 075Y QUY160 200Y QUY160 150Y QUY160 075Y QUY160 150Y NCB31HK 152X SCW 1752A NCB31HK 152X QAX0663 001 QUY160 050Y QUY160 150Y QNN0281 003 QNN0281 002 QAU0383 002 QAU0383 002 QAU0383 002 QAX0663 001 QAX0663 001 QAU0246 002 QAX0663 001 QAU0383 QAU038...

Page 58: ...96 472 202 QFZ0196 QFZ0197 124 QFP32GJ 393 124 QFZ0197 4R7 QRZ9017 QQLZ026 240 271Y QRE121J QRE121J 154Y QRE121J 184Y 330Y QRE121J QFZ0196 472 202 QFZ0196 QFZ0197 124 QFP32GJ 393 124 QFZ0197 QQLZ026 240 QEZ0476 227 QRX01GJ 2R2 QRE121J 184Y QEZ0633 227 QGA7901 C1 02 QRX01GJ 2R2 QCZ9079 102 QGA7901 C1 02 4R7 QRZ9017 271Y QRE121J QRE121J 154Y 330Y QRE121J QFZ0196 472 202 QFZ0196 QFZ0197 124 QFP32GJ 3...

Page 59: ... C764 W053 W054 Q983 D7 14 CL001 C765 W062 L710 C761 C762 63 C7 L709 R731 R732 R733 R734 R735 Q984 C760 C758 C759 L707 L708 R982 R983 R984 R985 R986 C702 D981 J806 W099 W028 W078 W079 R528 W102 W084 D982 R461 W103 W087 R462 R520 W092 R535 W094 W095 R803 IC401 W134 R783 Y818 W106 W138 Y819 W105 J801 D817 Q609 Q610 W113 R655 Q611 R634 R635 W108 W109 W110 R636 W058 Y817 H R342 CN00T R736 C701 K107 K7...

Page 60: ...13 0 114 3 2 115 3 1 116 0 117 1 8 118 1 8 119 3 2 120 0 121 0 122 3 2 123 0 124 1 8 125 0 126 3 2 127 3 2 128 3 2 IC702 1 0 2 0 3 0 4 0 5 3 2 6 3 2 7 0 8 3 2 IC801 1 2 9 2 0 3 3 2 IC901 1 0 4 2 1 8 3 1 6 4 3 8 5 0 6 0 2 7 1 6 8 18 4 IC951 1 134 2 2 11 5 3 0 IC972 1 6 9 2 0 3 3 2 IC973 1 15 0 2 11 9 3 0 4 2 5 IC975 1 8 1 2 5 0 3 0 4 2 5 Q101 E 2 2 C 11 9 B 2 9 Q102 E 0 C 0 B 3 1 Q103 E 0 C 0 B 3 1...

Page 61: ...V IC701 67 3 2Vp p H IC701 74 1 3Vp p H IC701 66 5 6Vp p H H IC701 87 2 2Vp p H IC701 48 1 8Vp p H T522 9 240Vp p T522 8 25Vp p H H T522 7 120Vp p H T522 6 120Vp p H T522 4 62Vp p H T522 2 6 0Vp p H Q522 C 1050Vp p H Q521 B 1 5Vp p Q521 C 20Vp p H Q522 B 2 4Vp p H H IC351 8 130Vp p IC351 7 100Vp p IC351 9 160Vp p H IC701 85 1 8Vp p IC701 86 1 4Vp p H H 0 2us div 0 2us div H CRT SOCKET PWB ...

Page 62: ... No YA284 AV MULTIMEDIA COMPANY DISPLAY CATEGORY 12 3 chome Moriya cho Kanagawa ku Yokohama city Kanagawa prefecture 221 8528 Japan Victor Company of Japan Limited VPT Printed in Japan ...

Page 63: ...pacitor MF R Metal Film Resistor MF CAP Metalized Film Capacitor MG R Metal Glazed Resistor MM CAP Metalized Mylar Capacitor MP R Metal Plate Resistor MP CAP Metalized Polystyrol Capacitor OM R Metal Oxide Film Resistor PP CAP Polypropylene Capacitor CMF R Coating Metal Film Resistor PS CAP Polystyrol Capacitor UNF R Non Flammable Resistor TF CAP Thin Film Capacitor CH V R Chip Variable Resistor M...

Page 64: ...3 EXPLODED VIEW PARTS LIST 1 3 3 EXPLODED VIEW 1 3 3 EXPLODED VIEW PARTS LIST 2 3 4 EXPLODED VIEW 2 3 5 PRINTED WIRING BOARD PARTS LIST 3 6 MAIN P W BOARD ASS Y SCW 1754A H2 3 6 REMOTE CONTROL UNIT PARTS LIST RM C1286 1H 3 10 PACKING 3 10 PACKING PARTS LIST 3 10 ...

Page 65: ...CW 1754A H2 REMOTE CONTROL UNIT RM C1286 1H Ref No Part No Part Name Description Local 1 GG40023 001A H JVC MARK 2 GG30044 001B H REMOCON LENS 3 GG30042 001B H LED LENS 100 GG10198 026A HK FRONT CABINET ASS Y Inc 101 102 103 101 GG30043 001B H POWER KNOB 102 CM35235 003 H SPRING 103 GG20022 001B H CONTROL KNOB 100 1 101 102 2 3 103 ...

Page 66: ...CREW M3 x 10mm x4 13 GG10187 218A HK REAR COVER 14 CM48144 004 H PB STOPPER 15 CM47005 A01 H POWER CORD CLAMP 16 QMPR340 165 K2 POWER CORD 1 65m BLACK 17 A48457 3 H SPRING 18 WJY0029 001A E BRAIDED ASS Y 19 WJY0013 003A E BRAIDED ASS Y 20 CM36623 003 H CHASSIS RAIL x2 21 GG40046 001A H TAP SCREW x4 22 LC40226 005A H SPACER x4 23 GG20057 002A H SPEAKER HOLDER x4 24 QAS0139 001 SPEAKER x2 SP01 SP02 ...

Page 67: ... No YA284 3 5 EXPLODED VIEW 2 13 25 12 11 14 V01 FRONT CABINET MAIN PWB 30 T522 MAIN PWB CRT SOCKET PWB 30 15 16 17 18 19 20 20 21 21 22 22 22 23 23 23 24 24 L01 22 23 ...

Page 68: ...DIODE D753 MA8091 H X Z DIODE D808 LH22440 T16 LED POWER RED D810 MA8091 H X Z DIODE D811 MA8091 H X Z DIODE D812 MA8091 H X Z DIODE D813 MA8091 H X Z DIODE D814 MA8091 H X Z DIODE D817 MA8091 H X Z DIODE D901 GSIB460 S1 BRIDGE DIODE D921 FR105GT T3 SI DIODE D924 1SR35 400A T2 SI DIODE D925 1SR35 400A T2 SI DIODE D926 MA8180 M X Z DIODE D928 MA8180 M X Z DIODE D950 MTZJ27B T2 Z DIODE D951 RU4AM LF...

Page 69: ...C CAPACITOR 0 1uF 16V K C762 QETN1CM 107Z E CAPACITOR 100uF 16V M Ref No Part No Part Name Description Local C763 NCB31CK 224X C CAPACITOR 0 22uF 16V K C764 NCB31CK 104X C CAPACITOR 0 1uF 16V K C765 QETN1CM 107Z E CAPACITOR 100uF 16V M C766 NCB31CK 224X C CAPACITOR 0 22uF 16V K C767 NCB31CK 224X C CAPACITOR 0 22uF 16V K C768 NCB31CK 224X C CAPACITOR 0 22uF 16V K C770 NCB31CK 104X C CAPACITOR 0 1uF...

Page 70: ...1X MG RESISTOR 100Ω 1 16W J Ref No Part No Part Name Description Local R704 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R705 NRSA63J 393X MG RESISTOR 39kΩ 1 16W J R706 NRSA63J 221X MG RESISTOR 220Ω 1 16W J R707 NRSA63J 223X MG RESISTOR 22kΩ 1 16W J R708 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R709 NRSA63J 105X MG RESISTOR 1MΩ 1 16W J R711 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J R712 NRSA63J 392X MG RESISTO...

Page 71: ...RRITE BEADS L704 NQR0199 004X FERRITE BEADS L705 NQR0199 004X FERRITE BEADS L706 NQR0199 004X FERRITE BEADS L707 NQR0199 004X FERRITE BEADS L708 NQR0199 004X FERRITE BEADS L709 NQR0199 004X FERRITE BEADS L710 NQR0199 004X FERRITE BEADS L711 NQR0199 004X FERRITE BEADS L712 NQR0199 004X FERRITE BEADS L713 NQR0199 004X FERRITE BEADS L714 NRSA02J 0R0X MG RESISTOR 0Ω 1 10W J L715 NQR0199 004X FERRITE B...

Page 72: ...scription Local 1 GG10044 088B H PACKING CASE 2 GG10188 005A CUSHION ASS Y 4pcs in 1set 3 GG30097 003A H POLY BAG 4 GG30096 001A H POLY BAG 5 BATTERY AA R6 x2 6 GGT0086 001A H INST BOOK 7 GG30046 001B H TERMINAL CAP 8 BT 54023 1H WARRANTY CARD BT 54023 1H 9 GG40042 001A H CORD CLAMP R C 10 RM C1286 1H REMOCON UNIT 11 GG20025 005A H CORNER LABEL x2 11 11 6 2 2 5 7 8 1 4 3 10 9 ...

Search results

Summary of Contents for AV-2155WE/KSK

Reviews:

Related manuals for AV-2155WE/KSK

Brands by name

Popular brands

JVC AV-2155WE/KSK, Service Manual

Search results

Summary of Contents for AV-2155WE/KSK

Reviews:

Related manuals for AV-2155WE/KSK

Brands by name

Popular brands